/Engine/Source/Runtime/Core/Public/UObject/ScriptDelegates.h
typedef typename [UE::Core::Private::TScriptDelegateTraits](API\Runtime\Core\UObject\TScriptDelegateTraits)< InThreadSafetyMode >::[ThreadSafetyMode](API\Runtime\Core\UObject\TMulticastScriptDelegate\ThreadSafetyMode) ThreadSafetyMode